fix some recovery/dfu detection problems

.gitignore

@@ -20,3 +20,4 @@ docs/*.html
 build
 src/*.dmg.c
 .idea
+src/stage2/

src/devhelper.c

@@ -37,6 +37,7 @@
 #include <palerain.h>
 
 irecv_device_event_context_t irecvctx = NULL;
+usbmuxd_subscription_context_t usbmuxdctx = NULL;
 
 void devinfo_free(devinfo_t *dev) {
 	free(dev->buildVersion);
@@ -87,16 +88,17 @@ bool cpid_is_arm64(unsigned int cpid) {
 
 int subscribe_cmd(usbmuxd_event_cb_t device_event_cb, irecv_device_event_cb_t irecv_event_cb)
 {
-	usbmuxd_subscribe(device_event_cb, NULL);
+	usbmuxd_events_subscribe(&usbmuxdctx, device_event_cb, NULL);
 	irecv_device_event_subscribe(&irecvctx, irecv_event_cb, NULL);
 	return 0;
 }
 
 int unsubscribe_cmd()
 {
-	usbmuxd_unsubscribe();
+	usbmuxd_events_unsubscribe(usbmuxdctx);
 	irecv_device_event_unsubscribe(irecvctx);
 	irecvctx = NULL;
+	usbmuxdctx = NULL;
 	return 0;
 }
 

src/dfuhelper.c

@@ -217,8 +217,8 @@ void irecv_device_event_cb(const irecv_device_event_t *event, void* userdata) {
 
 void *dfuhelper(void* ptr) {
 	dfuhelper_thr_running = true;
-	subscribe_cmd(device_event_cb, irecv_device_event_cb);
 	set_spin(1);
+	subscribe_cmd(device_event_cb, irecv_device_event_cb);
 	while (get_spin()) {
 		sleep(1);
 	};